1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.cache;
24  
25  import com.liferay.portal.kernel.cache.PortalCache;
26  import com.liferay.portal.kernel.cache.PortalCacheManager;
27  
28  import java.util.Map;
29  import java.util.concurrent.ConcurrentHashMap;
30  
31  /**
32   * <a href="MemoryPortalCacheManager.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   */
36  public class MemoryPortalCacheManager implements PortalCacheManager {
37  
38      public void afterPropertiesSet() {
39          _cacheMap = new ConcurrentHashMap<String, PortalCache>(
40              _cacheManagerInitialCapacity);
41      }
42  
43      public void clearAll() {
44          _cacheMap.clear();
45      }
46  
47      public PortalCache getCache(String name) {
48          return getCache(name, false);
49      }
50  
51      public PortalCache getCache(String name, boolean blocking) {
52          PortalCache cache = _cacheMap.get(name);
53  
54          if (cache == null) {
55              cache = new MemoryPortalCache(_cacheInitialCapacity);
56  
57              _cacheMap.put(name, cache);
58          }
59  
60          return cache;
61      }
62  
63      public void setCacheInitialCapacity(int cacheInitialCapacity) {
64          _cacheInitialCapacity = cacheInitialCapacity;
65      }
66  
67      public void setCacheManagerInitialCapacity(
68          int cacheManagerInitialCapacity) {
69  
70          _cacheManagerInitialCapacity = cacheManagerInitialCapacity;
71      }
72  
73      private int _cacheInitialCapacity = 10000;
74      private int _cacheManagerInitialCapacity = 10000;
75      private Map<String, PortalCache> _cacheMap;
76  
77  }